Regional overview

The Bradshaw Mountains form the forested high country south of Prescott in central Arizona. The National Forest Foundation describes the range as one of the world’s most mineralised mountain chains, with mining settlement beginning in the mid-1800s, and identifies Mount Union as the high point of the Prescott National Forest at close to 8,000 ft. The hiking country runs through ponderosa pine, oak and juniper, seasonal creeks, old mining and wagon-road corridors, fire lookouts and the lake basins on the Prescott side.

The walking character is more trail-network based than in the Sierra Ancha or the Mazatzals: many routes are shared by hikers, mountain bikers, horses and — where permitted — OHVs. Conditions are generally accessible near Prescott, Groom Creek, Thumb Butte, Goldwater Lake and Lynx Lake, but the Mount Union high country and the southern Bradshaws remain remote, rocky and road-condition dependent.

At verification, Prescott National Forest Stage 1 fire restrictions were reported as effective from 21 May through 30 September 2026 unless rescinded; check current Prescott National Forest alerts before travel.

Selection rationale

The five routes cover the essential Bradshaw day-hike spread: a classic fire-lookout loop, the highest summit, Prescott’s iconic butte, a forest-and-lake loop, and a seasonal creek-and-waterfall loop. Official Forest Service, Recreation.gov and City of Prescott sources were prioritised for access, restrictions and area context; AllTrails, onX, HikeArizona, Komoot and local guide-style pages were used for route statistics where the official pages did not publish them.

Thumb Butte Trail #33 is shorter than the usual 5 km day-hike floor, but it is retained because it is the iconic Prescott landmark hike and is widely documented.

Summary

# Hike Trailhead Route type Distance Gain Max elevation Difficulty
1 Spruce Mountain via Groom Creek Loop Trail #307 Groom Creek Loop TH, opposite Horse Camp Loop with lookout spur 14.6–15.0 km 450–492 m ~2,345 m (7,693 ft) Moderate
2 Mount Union via Dandrea #285 and Yankee Doodle #284 Potato Patch / Poachers Row Out-and-back summit 6.1–6.8 km 229–325 m 2,426–2,432 m (7,957–7,979 ft) Moderate–strenuous
3 Thumb Butte Trail #33 Thumb Butte Recreation Area Short loop with viewpoint spur 3.1 km 183 m 1,927 m (6,322 ft) Moderate
4 Goldwater Lakes Trail #396 Goldwater Lake Park / White Spar side Forest-and-lake loop 9.3 km 202 m Not verified Moderate
5 Wolf Creek Loop Trail #384 Groom Creek Horse Camp / FR C101 Loop with optional waterfall spur 7.9–8.5 km 195–240 m Not verified Moderate

1. Spruce Mountain via Groom Creek Loop Trail #307

Spruce Mountain seen from Mount Union in the Bradshaw Mountains, Arizona
Spruce Mountain seen from the summit of Mount Union — the forested Prescott high country climbed by the Groom Creek Loop Trail #307. Photo: Benjamin Cody, CC BY-SA 3.0, via Wikimedia Commons.

Snapshot

CountryUSA — Arizona
Sub-regionPrescott National Forest; Bradshaw Ranger District; Groom Creek
StartGroom Creek Loop Trailhead #307, east of Groom Creek Horse Camp across FR 52 / Senator Highway
FinishSame trailhead
Route typeLoop with a short spur to the Spruce Mountain lookout
Distance14.6 km / 9.1 mi per AllTrails; Komoot lists 15.0 km / 9.3 mi; Recreation.gov describes Trail #307 as 9 mi
Elevation gain492 m / 1,614 ft per AllTrails; Komoot lists 450 m / 1,476 ft
Elevation lossLoop; loss approximately mirrors gain
Maximum elevation~2,345 m / 7,693 ft at the Spruce Mountain Lookout per secondary guide sources; not officially published
Estimated time4 h 18 min per AllTrails; Komoot lists 4 h 28 min
DifficultyModerate
Best seasonMarch–November is the common window; monsoon storms, winter snow and autumn oak / aspen colour all affect conditions
Public transportNone; private vehicle. Trailhead is about 7.2 mi south of downtown Prescott via Mt Vernon / Senator Highway
Verification statusRecreation.gov access and trail proximity checked; AllTrails and Komoot used for full route statistics; no official Forest Service GPX found

Itinerary

From the signed Groom Creek Loop Trailhead, climb through ponderosa pine and oak forest toward Spruce Mountain. Take the short spur to the lookout for views over the Bradshaws, Prescott Basin, Granite Mountain and the surrounding highlands, then continue the loop descent back to FR 52.

Why it is essential

Groom Creek is the classic Prescott high-country training hike and fire-lookout loop, giving a sustained but non-technical climb in the northern Bradshaws.

Equipment

  • Sturdy shoes, water, sun protection.
  • Wind or rain layer — the lookout is exposed.
  • Awareness of shared use with horses and mountain bikes.

Hazards and notes

  • Rocky tread and shared-use traffic.
  • Lightning near the lookout in summer.
  • Snow and ice in winter.
  • No water at the trailhead.

GPX / route file

Source URL Format Notes
Recreation.gov — Groom Creek Horse Camp recreation.gov Official access / area page Trailhead location, 9 mi trail note, shared users and directions
Recreation.gov — Groom Creek Trailhead #307 recreation.gov Official trailhead page Parking, vault toilet, no-water note
AllTrails — Spruce Mountain via Groom Creek Loop alltrails.com Source route map Distance, gain, time, route type, difficulty and season checked; AllTrails terms apply
Komoot — Groom Creek Loop Trail #307 komoot.com Source route map Secondary distance / gain / time checked; GPX access likely account-gated

No official Forest Service GPX or KML was found for this route.

Sources

2. Mount Union via Dandrea #285 and Yankee Doodle #284

Snapshot

CountryUSA — Arizona
Sub-regionPrescott National Forest; Bradshaw Mountains; Mount Union high country
StartPotato Patch / Poachers Row area, high in the Bradshaws
FinishMount Union summit / fire lookout; return by the same route
Route typeOut-and-back summit hike
Distance6.1 km / 3.81 mi per onX; AZ Utopia lists 6.8 km / 4.2 mi from Poachers Row
Elevation gain325 m / 1,067 ft per onX; AZ Utopia lists 229 m / 750 ft
Elevation lossOut-and-back; loss mirrors gain
Maximum elevation2,426 m / 7,957 ft per onX; HikeArizona records Mount Union at 2,432 m / 7,979 ft — the high point of the Bradshaws and Yavapai County
Estimated time2.5–3 h per AZ Utopia
DifficultyModerate–strenuous — rocky high-country tread, access logistics, summit weather
Best seasonApril–October is common; winter snow / ice can affect Potato Patch access; summer lightning is serious near the summit
Public transportNone; access on mountain roads through the Potato Patch area; higher-clearance or AWD may be needed
Verification statusRoute stats from onX, HikeArizona and AZ Utopia; access and legality of each segment should be re-checked with Prescott National Forest before travel

Photo status: no in-body figure was shipped in this pass. A licence-compatible summit-view image exists on Wikimedia Commons — Bradshaw Mountains during monsoon season (Kraig Schlueter, CC BY 3.0), taken looking south from the Mount Union summit — and can be sourced as a follow-up.

Itinerary

From the Potato Patch / Poachers Row access, follow Dandrea Trail #285 uphill through shaded forest and seasonal drainage terrain, then turn onto Yankee Doodle Trail #284 for the final summit approach to Mount Union’s lookout and communications area. Return by the same route.

Why it is essential

Mount Union is the high point of the Bradshaw Mountains and the Prescott National Forest, with long views over the southern Bradshaws and the Verde valley beyond.

Equipment

  • Sturdy shoes or boots.
  • Water and food.
  • Offline map / GPS.
  • Layers and a road / closure backup plan.

Hazards and notes

  • Rough access roads; check FR condition before travel.
  • Rocky tread and possible deadfall on Dandrea and Yankee Doodle.
  • Towers and equipment at the summit.
  • Summer lightning near the lookout is a serious hazard.

GPX / route file

Source URL Format Notes
onX — Mount Union from Potato Patch onxmaps.com Source route map Distance, gain / loss, high / low point and route description checked; onX terms apply
HikeArizona — Yankee Doodle Trail #284 hikearizona.com Community route data Trail character, Mount Union high-point statement and multi-use restrictions checked
HikeArizona — Mount Union triplog index hikearizona.com Community triplog source Recent route use and Groom Creek approach alternatives checked
AZ Utopia — Dandrea Hiking Trail to Mount Union azutopia.com Guide-style route page Poachers Row route, distance, time, gain and season notes checked

No official Forest Service GPX or KML was found for this route.

Sources

3. Thumb Butte Trail #33

Snapshot

CountryUSA — Arizona
Sub-regionPrescott National Forest; Bradshaw Ranger District; Prescott
StartThumb Butte Recreation Area parking lot
FinishSame trailhead
Route typeShort loop with viewpoint spur
Distance3.1 km / 1.9 mi per AllTrails and onX
Elevation gain183–184 m / 600–605 ft per AllTrails and onX
Elevation lossLoop; loss mirrors gain
Maximum elevation1,927 m / 6,322 ft per onX
Estimated time1 h 10 min per AllTrails
DifficultyModerate — short but steep
Best seasonYear-round; watch for hot afternoons, winter ice and seasonal peregrine / wildlife closures near the top
Public transportNone; day-use pass required at Thumb Butte Recreation Area. Recreation.gov notes Prescott NF day passes and Wednesday fee-free access at listed day-use sites
Verification statusAllTrails and onX stats checked; pass / fee source checked; Forest Service Flickr album checked for official Trail #33 context

Photo status: no in-body figure was shipped in this pass. A CC BY-SA 3.0 image of Thumb Butte by Benjamin Cody / Murderbike exists on Wikimedia Commons and can be sourced.

Itinerary

From the Thumb Butte Recreation Area, follow Trail #33 around the butte’s forested western slope and steeper eastern side. A short spur near the crest gives a Prescott-area viewpoint; the actual rocky summit may be closed or unsuitable for access during wildlife-protection periods.

Why it is essential

Thumb Butte is Prescott’s signature skyline hike: short, steep, popular, interpretive, and highly representative of the Prescott-side Bradshaw foothills.

Equipment

  • Shoes with grip.
  • Water and sun protection.
  • Winter traction in icy conditions.

Hazards and notes

  • Steep paved switchbacks on one side; loose dirt and rock on the other.
  • Cliff and crest exposure if leaving the official trail.
  • Wildlife-closure areas near the top — do not attempt the summit rock during posted closures.

GPX / route file

Source URL Format Notes
AllTrails — Thumb Butte Trail #33 alltrails.com Source route map Distance, gain, time, route type, dog status, fee and closure notes checked; AllTrails terms apply
onX — Thumb Butte Loop Trail #33 onxmaps.com Source route map High / low point, gain / loss, route description and heavy-use note checked
Prescott NF Flickr — Thumb Butte Trail #33 album flickr.com Official photo album Route context; individual photo licences must be checked
Recreation.gov — Prescott NF Day Use Pass recreation.gov Official pass page Pass locations and Wednesday fee-free note

No official Forest Service GPX or KML was found for this route.

Sources

4. Goldwater Lakes Trail #396

Goldwater Lake south of Prescott, Arizona, in ponderosa pine forest
Goldwater Lake, the pine-forest reservoir south of Prescott circled by Trail #396. Photo: Benjamin Cody, CC BY-SA 3.0, via Wikimedia Commons.

Snapshot

CountryUSA — Arizona
Sub-regionPrescott; Bradshaw foothills / Prescott National Forest interface
StartGoldwater Lake Park or a connected Trail #396 access
FinishSame trailhead
Route typeForest-and-lake loop
Distance9.3 km / 5.8 mi per AllTrails
Elevation gain202 m / 662 ft per AllTrails
Elevation lossLoop; loss mirrors gain
Maximum elevationNot verified in this pass
Estimated time2 h 21 min per AllTrails
DifficultyModerate
Best seasonYear-round with seasonal hours per the City of Prescott; AllTrails lists March–November as best
Public transportNone; Goldwater Lake is at 2900 S Goldwater Lake Rd with $5 parking and seasonal hours
Verification statusCity of Prescott access facts checked; AllTrails route stats checked; no official Forest Service GPX found

Itinerary

From Goldwater Lake or a connected Trail #396 access, follow the signed forest loop around the Upper and Lower Goldwater Lakes. The main loop stays mostly in pine / oak forest with optional lake-edge detours where permitted. Stay on trail and do not shortcut across restricted water-department property.

Why it is essential

Goldwater is the compact forest-lake hike of the Prescott Bradshaws — scenery, accessibility, shade and a moderate distance in one loop.

Equipment

  • Comfortable trail shoes, water, sun protection.
  • Map / offline navigation for the trail intersections.

Hazards and notes

  • Mountain-bike traffic and confusing side trails.
  • No swimming; keep off restricted water-department property.
  • Possible muddy or icy sections after storms.

GPX / route file

Source URL Format Notes
City of Prescott — Goldwater Lake prescott-az.gov Official lake / access page Location, parking fee, hours, lake rules and hiking-trail presence
AllTrails — Goldwater Lakes Trail 396 alltrails.com Source route map Distance, gain, time, loop type, difficulty, season, dog status and property-shortcut warning checked; AllTrails terms apply

No official Forest Service GPX or KML was found for this route.

Sources

5. Wolf Creek Loop Trail #384

Snapshot

CountryUSA — Arizona
Sub-regionPrescott National Forest; Bradshaw Mountains; Groom Creek / Wolf Creek
StartGroom Creek Horse Camp / Horse Camp Loop connection, or Wolf Creek Road / FR C101 access
FinishSame trailhead
Route typeLoop with optional seasonal waterfall spur
Distance7.9 km / 4.9 mi per AllTrails; The Outbound lists 8.5 km / 5.29 mi; Recreation.gov describes Trail #384 as 5 mi
Elevation gain195 m / 639 ft per AllTrails; The Outbound lists 240 m / 787 ft
Elevation lossLoop; loss mirrors gain
Maximum elevationNot verified in this pass
Estimated time2 h 04 min per AllTrails
DifficultyModerate — local sources describe some steep and rough sections
Best seasonMarch–October; waterfall flow is seasonal and best after rain or snowmelt. Winter snow / ice can make the access road and trail rough
Public transportNone. Recreation.gov notes Trail #384 can be reached from Horse Camp Loop Trail #383 and FS Road C101
Verification statusRecreation.gov access verified; AllTrails and The Outbound stats checked; local guide used for seasonal waterfall context; no official Forest Service GPX found

Photo status: no in-body figure was shipped in this pass. A public-domain-marked Prescott NF Flickr image of the Lower Wolf Creek Campground area exists as a regional stand-in candidate.

Itinerary

From the Groom Creek / Wolf Creek access, link Horse Camp Loop #383 and Wolf Creek Loop #384, or start from the FR C101 side. Follow the loop through pine forest, rocky old-road tread, seasonal drainages and the optional Wolf Creek Falls side trip when flow and navigation are reasonable.

Why it is essential

Wolf Creek adds the Bradshaws’ creek-and-waterfall element to this set, with a quieter, rougher feel than Groom Creek or Goldwater — and it stays feasible as a half-day hike from Prescott.

Equipment

  • Sturdy footwear; poles if descending loose rock.
  • Water, sun protection.
  • Navigation for the waterfall spur.

Hazards and notes

  • Loose rock and muddy sections after rain.
  • Stream crossings; the waterfall spur can require light route-finding.
  • Shared use with bikes, horses and possible OHV traffic on nearby roads.

GPX / route file

Source URL Format Notes
Recreation.gov — Groom Creek Horse Camp recreation.gov Official access / area page Trail #384 access via Horse Camp Loop #383 and FR C101 confirmed
AllTrails — Wolf Creek Loop Trail #384 alltrails.com Source route map Distance, gain, time, route type, season, dog status and creek / waterfall hazards checked; AllTrails terms apply
The Outbound — Wolf Creek Loop Trail #384 theoutbound.com Route page with GPX download control Secondary distance / gain and GPX availability checked; The Outbound terms apply
Prescott Woman — Wolf Creek Loop Hike prescottwomanmagazine.com Local guide article Northern Bradshaw location, 5-mi loop, seasonal 90-ft waterfall detour and steep / rough notes checked

No official Forest Service GPX or KML was found for this route.

Sources

Region-level sources

Source URL
National Forest Foundation — Prescott National Forest nationalforests.org
Recreation.gov — Groom Creek Horse Camp recreation.gov
Recreation.gov — Groom Creek Trailhead #307 recreation.gov
Recreation.gov — Prescott NF Day Use Pass recreation.gov
City of Prescott — Goldwater Lake prescott-az.gov
AllTrails — Spruce Mountain via Groom Creek Loop alltrails.com
AllTrails — Thumb Butte Trail #33 alltrails.com
AllTrails — Goldwater Lakes Trail 396 alltrails.com
AllTrails — Wolf Creek Loop Trail #384 alltrails.com
onX — Mount Union from Potato Patch onxmaps.com
onX — Thumb Butte Loop Trail #33 onxmaps.com
HikeArizona — Yankee Doodle Trail #284 hikearizona.com
Komoot — Groom Creek Loop Trail #307 komoot.com
The Outbound — Wolf Creek Loop Trail #384 theoutbound.com
AZ Utopia — Dandrea Hiking Trail to Mount Union azutopia.com
Prescott Woman — Wolf Creek Loop prescottwomanmagazine.com
Wikimedia Commons — Bradshaw Mountains during monsoon season commons.wikimedia.org
Wikimedia Commons — Thumb Butte commons.wikimedia.org
Wikimedia Commons — Goldwater Lake commons.wikimedia.org